Straight-through mandrel bent pipes replace the restrictive factory primary catalytic converters for maximum exhaust flow, power and sound.
- Fits all BMW E90/92/93 M3 vehicles (2007-2013)
- Constructed from 14-16ga T304L stainless steel CNC mandrel bent tubing for maximum performance and durability
- Includes 02 sensor bungs for simple installation
- Compatible with stock secondary catalytic converters or Fabspeed's Secondary Cat bypass X-Pipe
- This product replaces the factory catalytic converters and may trigger a Check Engine Light.
- All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty
- Note: Fabspeed’s product mentioned above is not C.A.R.B. certified and are for Off-Road Use ONLY in the state of California. The purchaser or end user of this product is responsible to contact their state/county jurisdiction of their country of origin to see if this product is compliant with their local road usage.